SIRIUS V — ORC Rating

GPH

690.3

OSN

671.1

LOA

8.99 m

Displacement

3712 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5935

Medium

0.8037

High

0.9211

Triple Offshore

Low

0.7634

Medium

0.9787

High

1.0909

Boat Specifications

Dimensions

Length overall: 8.99 m
Beam: 3.25 m
Draft: 1.74 m
Displacement: 3712 kg
Crew weight: 484 kg
Wetted surface: 19.91 m²

Sails

Mainsail: 26 m²
Genoa: 28.06 m²
Spinnaker: 56.19 m²
Asymmetric spinnaker: 0 m²

Design

Type: FORTUNA 9
Builder: MONOTIPO
Designer: J. VISIERS
Year built: 1989

Velocity Prediction

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.

6,42,4.292568,52,4.84,60,5.1,75,5.29,90,5.23,110,5.12,120,4.95,135,4.48,147,3.922875,150,3.8
8,41.2,5.023824,52,5.67,60,5.92,75,6.09,90,6.08,110,6.11,120,5.96,135,5.44,150,4.77,152,4.68884
10,40.5,5.615421,52,6.18,60,6.33,75,6.45,90,6.54,110,6.58,120,6.5,135,6.21,150,5.61,153.5,5.452914
12,38.6,5.860371,52,6.42,60,6.55,75,6.68,90,6.82,110,6.91,120,6.83,135,6.6,150,6.26,164,5.794468
14,37.9,5.956273,52,6.54,60,6.7,75,6.88,90,7.02,110,7.25,120,7.17,135,6.91,150,6.62,180,6.17
16,37.9,6.019637,52,6.6,60,6.78,75,7.05,90,7.17,110,7.59,120,7.53,135,7.26,150,6.91,180,6.54
20,38.6,6.039509,52,6.62,60,6.83,75,7.24,90,7.57,110,7.99,120,8.2,135,7.98,150,7.57,180,7.13

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.84	5.1	5.29	5.23	5.12	4.95	4.48	3.8
8	5.67	5.92	6.09	6.08	6.11	5.96	5.44	4.77
10	6.18	6.33	6.45	6.54	6.58	6.5	6.21	5.61
12	6.42	6.55	6.68	6.82	6.91	6.83	6.6	6.26
14	6.54	6.7	6.88	7.02	7.25	7.17	6.91	6.62
16	6.6	6.78	7.05	7.17	7.59	7.53	7.26	6.91
20	6.62	6.83	7.24	7.57	7.99	8.2	7.98	7.57

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.19	147°	3.29
8	41.2°	3.78	152°	4.14
10	40.5°	4.27	153.5°	4.88
12	38.6°	4.58	164°	5.57
14	37.9°	4.7	180°	6.17
16	37.9°	4.75	180°	6.54
20	38.6°	4.72	180°	7.13

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